Carey, M., Sawyer, W., & Saxby, H. M. (1990). Dimensions, Levels 3 & 4. Teacher's book. Nelson.
Chicagoスタイル(17版)引用形式Carey, Mark, Wayne Sawyer, , H. M. Saxby. Dimensions, Levels 3 & 4. Teacher's Book. Melbourne: Nelson, 1990.
MLA(8版)引用形式Carey, Mark, et al. Dimensions, Levels 3 & 4. Teacher's Book. Nelson, 1990.
警告: この引用は必ずしも正確ではありません.